{"id":3185,"date":"2026-02-11T07:59:00","date_gmt":"2026-02-11T07:59:00","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=method&#038;p=3185"},"modified":"2026-02-11T08:37:40","modified_gmt":"2026-02-11T08:37:40","slug":"closure-torque-testing","status":"publish","type":"method","link":"https:\/\/www.materialstests.com\/cs\/method\/closure-torque-testing.html","title":{"rendered":"Testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pro\u010d je testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu d\u016fle\u017eit\u00e9 p\u0159i kontrole kvality obal\u016f?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uz\u00e1v\u011bry mus\u00ed vyva\u017eovat dva protich\u016fdn\u00e9 po\u017eadavky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bezpe\u010dn\u00fd t\u011bsnic\u00ed v\u00fdkon<\/strong><\/li>\n\n\n\n<li><strong>Otev\u00edrac\u00ed s\u00edla vst\u0159\u00edcn\u00e1 ke spot\u0159ebiteli<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je aplika\u010dn\u00ed moment p\u0159\u00edli\u0161 n\u00edzk\u00fd, mohou se uz\u00e1v\u011bry b\u011bhem p\u0159epravy uvolnit a zp\u016fsobit net\u011bsnost. Pokud je kroutic\u00ed moment p\u0159\u00edli\u0161 vysok\u00fd, spot\u0159ebitel\u00e9 se sna\u017e\u00ed n\u00e1dobu otev\u0159\u00edt a mohou se po\u0161kodit ochrann\u00e9 prvky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ky uzav\u00edrac\u00edho momentu umo\u017e\u0148uj\u00ed v\u00fdrobc\u016fm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ov\u011b\u0159en\u00ed pou\u017eit\u00e9ho kroutic\u00edho momentu p\u0159i uzav\u00edr\u00e1n\u00ed<\/li>\n\n\n\n<li>M\u011b\u0159en\u00ed momentu p\u0159i vyj\u00edm\u00e1n\u00ed po \u00faprav\u011b<\/li>\n\n\n\n<li>Sledov\u00e1n\u00ed udr\u017een\u00ed to\u010div\u00e9ho momentu v pr\u016fb\u011bhu \u010dasu<\/li>\n\n\n\n<li>Vyhodnocen\u00ed kroutic\u00edho momentu p\u0159i p\u0159eru\u0161en\u00ed mostu pro uz\u00e1v\u011bry s ochranou proti neopr\u00e1vn\u011bn\u00e9 manipulaci<\/li>\n\n\n\n<li>Porovn\u00e1n\u00ed proveden\u00ed uz\u00e1v\u011br\u016f nebo materi\u00e1l\u016f vlo\u017eek<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017een\u00fd\u0159i kvality obvykle sleduj\u00ed t\u0159i parametry to\u010div\u00e9ho momentu:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kroutic\u00ed moment aplikace<\/strong> - kroutic\u00ed moment p\u0159i uzav\u00edr\u00e1n\u00ed<\/li>\n\n\n\n<li><strong>Vyj\u00edmac\u00ed moment<\/strong> - kroutic\u00ed moment pot\u0159ebn\u00fd k otev\u0159en\u00ed uz\u00e1v\u011bru<\/li>\n\n\n\n<li><strong>Retorque<\/strong> - kroutic\u00ed moment m\u011b\u0159en\u00fd po prvn\u00edm otev\u0159en\u00ed<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esn\u00e9 m\u011b\u0159en\u00ed t\u011bchto parametr\u016f zaji\u0161\u0165uje shodu se specifikacemi balen\u00ed a pr\u016fmyslov\u00fdmi normami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tester kroutic\u00edho momentu \u0161roubov\u00fdch uz\u00e1v\u011br\u016f a ASTM D2063<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tester kroutic\u00edho momentu \u0161roubov\u00fdch uz\u00e1v\u011br\u016f m\u011b\u0159\u00ed s\u00edlu ot\u00e1\u010den\u00ed pot\u0159ebnou k nasazen\u00ed nebo sejmut\u00ed z\u00e1vitov\u00fdch uz\u00e1v\u011br\u016f. Norma ASTM D2063 stanov\u00ed standardizovanou metodu m\u011b\u0159en\u00ed kroutic\u00edho momentu u uz\u00e1v\u011br\u016f s kontinu\u00e1ln\u00edm z\u00e1vitem na n\u00e1dob\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.materialstests.com\/cs\/application\/astm-d2063.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D2063<\/a><\/strong> obrysy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Postupy kondicionov\u00e1n\u00ed zku\u0161ebn\u00edch vzork\u016f<\/li>\n\n\n\n<li>Po\u017eadavky na vybaven\u00ed pro m\u011b\u0159en\u00ed to\u010div\u00e9ho momentu<\/li>\n\n\n\n<li>Zku\u0161ebn\u00ed regulace rychlosti<\/li>\n\n\n\n<li>Z\u00e1znam maxim\u00e1ln\u00edch hodnot to\u010div\u00e9ho momentu<\/li>\n\n\n\n<li>Postupy odb\u011bru vzork\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Norma klade d\u016fraz na \u0159\u00edzenou rychlost ot\u00e1\u010den\u00ed a stabiln\u00ed up\u00edn\u00e1n\u00ed, aby se zabr\u00e1nilo chyb\u00e1m m\u011b\u0159en\u00ed. Vysoce kvalitn\u00ed zkou\u0161e\u010dka kroutic\u00edho momentu \u0161roubov\u00fdch uz\u00e1v\u011br\u016f by m\u011bla poskytovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Digit\u00e1ln\u00ed zobrazen\u00ed to\u010div\u00e9ho momentu se zachycen\u00edm \u0161pi\u010dek<\/li>\n\n\n\n<li>Nastaviteln\u00e9 up\u00ednac\u00ed p\u0159\u00edpravky<\/li>\n\n\n\n<li>Mo\u017enost obousm\u011brn\u00e9ho m\u011b\u0159en\u00ed<\/li>\n\n\n\n<li>Z\u00e1t\u011b\u017eov\u00e9 bu\u0148ky s vysok\u00fdm rozli\u0161en\u00edm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pro laboratorn\u00ed hodnocen\u00ed a rutinn\u00ed kontrolu kontroly kvality se pou\u017e\u00edv\u00e1 <strong>Cell Instruments <a href=\"https:\/\/www.materialstests.com\/cs\/products\/tt-01-torque-tester.html\/\">Tester kroutic\u00edho momentu TT-01<\/a><\/strong> nab\u00edz\u00ed spolehliv\u00e9 ru\u010dn\u00ed m\u011b\u0159en\u00ed to\u010div\u00e9ho momentu s p\u0159esn\u00fdm z\u00e1znamem \u0161pi\u010dkov\u00e9 hodnoty. Podporuje kontinu\u00e1ln\u00ed z\u00e1vitov\u00e9 uz\u00e1v\u011bry b\u011b\u017en\u011b testovan\u00e9 podle normy ASTM D2063. Obsluha m\u016f\u017ee rychle namontovat l\u00e1hve a z\u00edskat konzistentn\u00ed \u00fadaje o odeb\u00edrac\u00edm momentu bez slo\u017eit\u00e9ho nastavov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D7860 a automatizovan\u00e9 testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D7860 se zam\u011b\u0159uje na m\u011b\u0159en\u00ed kroutic\u00edho momentu pot\u0159ebn\u00e9ho k odstran\u011bn\u00ed uz\u00e1v\u011br\u016f v kontrolovan\u00fdch laboratorn\u00edch podm\u00ednk\u00e1ch pomoc\u00ed automatizovan\u00fdch syst\u00e9m\u016f. Tato metoda sni\u017euje variabilitu obsluhy a zlep\u0161uje opakovatelnost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D7860 \u0159e\u0161\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rota\u010dn\u00ed syst\u00e9my poh\u00e1n\u011bn\u00e9 motorem<\/li>\n\n\n\n<li>\u0158\u00edzen\u00ed konstantn\u00ed \u00fahlov\u00e9 rychlosti<\/li>\n\n\n\n<li>Sb\u011br dat a z\u00e1znam k\u0159ivek<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 opakovatelnost pro statistickou anal\u00fdzu<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Automatizovan\u00e9 testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu p\u0159in\u00e1\u0161\u00ed n\u011bkolik v\u00fdhod:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sn\u00ed\u017een\u00fd vliv \u010dlov\u011bka<\/li>\n\n\n\n<li>Vy\u0161\u0161\u00ed propustnost<\/li>\n\n\n\n<li>Zlep\u0161en\u00e1 opakovatelnost<\/li>\n\n\n\n<li>Vizualizace cel\u00e9 k\u0159ivky to\u010div\u00e9ho momentu<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Motorizovan\u00e1 zkou\u0161e\u010dka kroutic\u00edho momentu uz\u00e1v\u011bru\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/sohbHOezW34?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 technick\u00e9 faktory p\u0159i zkou\u0161k\u00e1ch uzav\u00edrac\u00edho momentu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aby laborato\u0159e dos\u00e1hly smyslupln\u00fdch v\u00fdsledk\u016f, mus\u00ed kontrolovat n\u011bkolik kritick\u00fdch prom\u011bnn\u00fdch:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Rychlost ot\u00e1\u010den\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnoty to\u010div\u00e9ho momentu se m\u011bn\u00ed v z\u00e1vislosti na ot\u00e1\u010dk\u00e1ch. Metody ASTM uv\u00e1d\u011bj\u00ed \u0159\u00edzen\u00e9 ot\u00e1\u010dky, aby byla zaji\u0161t\u011bna srovnatelnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Podm\u00ednky prost\u0159ed\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Teplota a vlhkost ovliv\u0148uj\u00ed stla\u010den\u00ed vlo\u017eky a pru\u017enost materi\u00e1lu. Kondicionov\u00e1n\u00ed vzork\u016f p\u0159ed testov\u00e1n\u00edm zaji\u0161\u0165uje konzistentn\u00ed \u00fadaje.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Stabilita up\u00edn\u00e1n\u00ed lahv\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nespr\u00e1vn\u00e9 upnut\u00ed zp\u016fsobuje prokluzov\u00e1n\u00ed a chybu m\u011b\u0159en\u00ed. Bezpe\u010dn\u00e9 upevn\u011bn\u00ed zaji\u0161\u0165uje p\u0159enos to\u010div\u00e9ho momentu p\u0159\u00edmo z uz\u00e1v\u011bru na sn\u00edma\u010d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Typ uz\u00e1v\u011bru<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uz\u00e1v\u011bry s kontinu\u00e1ln\u00edm z\u00e1vitem, uz\u00e1v\u011bry odoln\u00e9 proti otev\u0159en\u00ed d\u011btmi a uz\u00e1v\u011bry s ochranou proti neopr\u00e1vn\u011bn\u00e9 manipulaci vykazuj\u00ed r\u016fzn\u00e9 momentov\u00e9 charakteristiky. Zku\u0161ebn\u00ed parametry mus\u00ed odpov\u00eddat konstrukci uz\u00e1v\u011bru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Z\u00e1znam dat<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern\u00ed testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu by m\u011blo zahrnovat zachycen\u00ed \u0161pi\u010dkov\u00e9ho momentu a v p\u0159\u00edpad\u011b pot\u0159eby i anal\u00fdzu k\u0159ivky \u00fahlu momentu pro pokro\u010dilou diagnostiku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i v\u00fdb\u011bru vybaven\u00ed berte v \u00favahu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po\u017eadovan\u00e1 shoda s normami (ASTM D2063 nebo ASTM D7860)<\/li>\n\n\n\n<li>Pot\u0159eby manu\u00e1ln\u00edho vs. automatizovan\u00e9ho testov\u00e1n\u00ed<\/li>\n\n\n\n<li>Pr\u016fchodnost vzorku<\/li>\n\n\n\n<li>Po\u017eadavky na sledovatelnost dat<\/li>\n\n\n\n<li>Rozsah pr\u016fm\u011br\u016f uz\u00e1v\u011br\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Manu\u00e1ln\u00ed syst\u00e9my, jako je TT-01, vyhovuj\u00ed laboratorn\u00ed validaci a rutinn\u00ed kontrole \u0161ar\u017e\u00ed. Automatizovan\u00e9 syst\u00e9my, jako je MCT-01, poskytuj\u00ed vy\u0161\u0161\u00ed konzistenci pro velkoobjemov\u00e1 prost\u0159ed\u00ed nebo v\u00fdzkumn\u00e9 aplikace vy\u017eaduj\u00edc\u00ed podrobn\u00e9 profilov\u00e1n\u00ed to\u010div\u00e9ho momentu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Komplexn\u00ed \u0159e\u0161en\u00ed by m\u011blo integrovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysoce p\u0159esn\u00e9 sn\u00edma\u010de to\u010div\u00e9ho momentu<\/li>\n\n\n\n<li>Nastaviteln\u00e9 \u00fachyty pro r\u016fzn\u00e9 velikosti lahv\u00ed<\/li>\n\n\n\n<li>V\u00fdstup statistick\u00fdch dat<\/li>\n\n\n\n<li>Kalibra\u010dn\u00ed n\u00e1vaznost<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Osv\u011bd\u010den\u00e9 postupy pro spolehliv\u00e9 v\u00fdsledky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro zachov\u00e1n\u00ed p\u0159esnosti testov\u00e1n\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pravideln\u00e1 kalibrace sn\u00edma\u010d\u016f to\u010div\u00e9ho momentu<\/li>\n\n\n\n<li>Standardizace rychlosti testov\u00e1n\u00ed<\/li>\n\n\n\n<li>\u0160kolen\u00ed obsluhy o d\u016fsledn\u00e9 mont\u00e1\u017ei vzork\u016f<\/li>\n\n\n\n<li>Z\u00e1znam podm\u00ednek prost\u0159ed\u00ed<\/li>\n\n\n\n<li>Udr\u017eov\u00e1n\u00ed zdokumentovan\u00fdch testovac\u00edch postup\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testov\u00e1n\u00ed uzav\u00edrac\u00edho momentu poskytuje smyslupln\u00e9 \u00fadaje o kontrole kvality pouze tehdy, pokud laborato\u0159e dodr\u017euj\u00ed standardizovan\u00e9 metody a \u0159\u00e1dn\u011b udr\u017euj\u00ed za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Sledov\u00e1n\u00edm <a href=\"https:\/\/store.astm.org\/d2063_d2063m-24.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D2063<\/a> a <a href=\"https:\/\/store.astm.org\/d7860-14r22.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D7860<\/a> metodik a v\u00fdb\u011brem vhodn\u00fdch syst\u00e9m\u016f pro m\u011b\u0159en\u00ed kroutic\u00edho momentu \u0161roubov\u00fdch uz\u00e1v\u011br\u016f mohou v\u00fdrobci dos\u00e1hnout p\u0159esn\u00e9ho m\u011b\u0159en\u00ed kroutic\u00edho momentu a konzistentn\u00edho v\u00fdkonu uz\u00e1v\u011br\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Cell Instruments nab\u00edz\u00ed manu\u00e1ln\u00ed i automatizovan\u00e1 \u0159e\u0161en\u00ed p\u0159izp\u016fsoben\u00e1 pot\u0159eb\u00e1m laborato\u0159\u00ed a v\u00fdroby. D\u00edky p\u0159esn\u00e9mu p\u0159\u00edstrojov\u00e9mu vybaven\u00ed a standardizovan\u00fdm zku\u0161ebn\u00edm protokol\u016fm mohou spole\u010dnosti pos\u00edlit kontrolu kvality obal\u016f a sn\u00ed\u017eit riziko \u00faniku, sta\u017een\u00ed v\u00fdrobk\u016f z trhu a st\u00ed\u017enost\u00ed spot\u0159ebitel\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud v\u00e1\u0161 provoz pot\u0159ebuje odborn\u00e9 poradenstv\u00ed p\u0159i testov\u00e1n\u00ed kroutic\u00edho momentu uz\u00e1v\u011bru, v\u00fdb\u011bru vhodn\u00e9ho syst\u00e9mu kroutic\u00edho momentu nebo p\u0159izp\u016fsoben\u00ed \u0159e\u0161en\u00ed pro specifick\u00e9 konstrukce uz\u00e1v\u011br\u016f, spole\u010dnost Cell Instruments nab\u00edz\u00ed technick\u00e9 znalosti a aplika\u010dn\u00ed podporu, aby splnila va\u0161e po\u017eadavky.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why Closure Torque Testing Matters in Packaging Quality Control Closures must balance two competing requirements: If application torque is too low, caps may loosen during transport and cause leakage. If torque is too high, consumers struggle to open the container and may damage tamper-evident features. Closure torque testing allows manufacturers to: Quality engineers typically monitor [&hellip;]<\/p>","protected":false},"featured_media":3187,"parent":0,"template":"","meta":{"_acf_changed":true},"class_list":["post-3185","method","type-method","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/method\/3185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/method"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media\/3187"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=3185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}